#!BPY

""" Registration info for Blender menus:
Name: 'GUI module test'
Blender: 244
Group: 'Misc'
Tooltip: 'GUI module test'
"""

__author__ = "The NifTools team, http://niftools.sourceforge.net/"
__url__ = ("blender", "elysiun", "http://niftools.sourceforge.net/")
__version__ = "0.1"
__bpydoc__ = """\
This script is a work in progress, meant to supply easy to use customizable
GUI widgets for the NIF import and export scripts.
"""

import Blender
from copy import *

class vertical_line:
    def __init__(self, x, y, length, z = 0, color = (0.0, 0.0, 0.0), thickness = 1):
        self.x = x
        self.y = y
        self.z = z
        self.length = length
        self.color = color
        self.thickness = thickness
    
    def draw(self):
        Blender.BGL.glColor3f( * self.color)
        Blender.BGL.glRecti(self.x, self.y, self.x + self.thickness, self.y + self.length)

class horizontal_line:
    def __init__(self, x, y, length, z = 0, color = (0.0, 0.0, 0.0), thickness = 1):
        self.x = x
        self.y = y
        self.z = z
        self.length = length
        self.color = color
        self.thickness = thickness
    
    def draw(self):
        Blender.BGL.glColor3f( * self.color)
        Blender.BGL.glRecti(self.x, self.y, self.x + self.length, self.y + self.thickness)

class border:
    def __init__(self, x, y, width, height, z = 0, color = (0.0, 0.0, 0.0), thickness = 1):
        self.thickness = thickness
        self.x = x
        self.y = y
        self.z = z
        self.width = width
        self.height = height
        self.color = ((0.0, 0.0, 0.0),(0.0, 0.0, 0.0),(0.0, 0.0, 0.0),(0.0, 0.0, 0.0))
        if len(color) == 4:
            self.color = color
        elif len(color) == 3:
            self.color = tuple([copy(color) for dummy in (0,1,2,3)])
        t = self.thickness
        self.left = vertical_line(x - t, y , height + t, z, color[0], t)
        self.top = horizontal_line(x, y + height, width + t, z, color[1], t)
        self.right = vertical_line(x + width , y - t, height + t, z, color[2], t)
        self.bottom = horizontal_line(x - t, y - t, width + t, z, color[3], t)
    
    def draw(self):
        self.left.draw()
        self.top.draw()
        self.right.draw()
        self.bottom.draw()


class style:
    def __init__(self, background = (0.5, 0.5, 0.5), color = (0.0, 0.0, 0.0), border_color = (0.0, 0.0, 0.0), border_thickness = 1):
        self.background = background
        self.color = color
        self.border_color = border_color
        self.border_thickness = border_thickness
        

class rect_area:
    def __init__(self, x, y, width, height, z, color = (0.5, 0.5, 0.5)):
        self.x = x
        self.y = y
        self.width = width
        self.height = height
        self.z = z
        self.color = color
    
    def draw(self):
        Blender.BGL.glColor3f(*self.color)
        Blender.BGL.glRecti(self.x, self.y, self.x + self.width, self.y + self.height)
        

class box:
    def __init__(self, x, y, width, height, z = 0, style = style()):
        self.x = x
        self.y = y
        self.width = width
        self.height = height
        self.z = z
        self.style = style
        self.background = rect_area(x, y, width, height, z, style.background)
        self.border = border(x, y, width, height, z, style.border_color, style.border_thickness)
    
    def draw(self):
        self.background.draw()
        self.border.draw()


class text_box:
    def __init__(self, x, y, width, height, z = 0, value = "", style = style()):
        self.x = x
        self.y = y
        self.width = width
        self.height = height
        self.z = z
        self.value = value
        self.style = style
    
    def draw(self):
        self.background = box(self.x, self.y, self.width, self.height, self.z, self.style)
        self.background.draw()
        Blender.BGL.glColor3f(*self.style.color)
        Blender.BGL.glRasterPos2i(self.x + 6, self.y + 6)
        Blender.Draw.Text(self.value)
        
class button:
    def __init__(self, x, y, width, height, z = 0, value = "", style = style(), callback):
        pass
        


_GUI_ELEMENTS = {}
_c_grey_d = (0.3, 0.3, 0.3)
_c_grey_m = (0.6, 0.6, 0.6)
_c_grey_l = (0.9, 0.9, 0.9)
_c_black = (0.0, 0.0, 0.0)
_c_white = (1.0, 1.0, 1.0)
_c_red = (1.0, 0.0, 0.0)
_c_green = (0.0, 1.0, 0.0)
_c_blue = (0.0, 0.0, 1.0)

def gui_draw():
    global _GUI_ELEMENTS
    E = _GUI_ELEMENTS
    tb_style = style(_c_grey_l, _c_black, (_c_white, _c_white, _c_grey_d, _c_grey_d), 2)
    events = {}
    E["test"] = text_box( 50, 50, 200, 20, 0, "testing", events, tb_style)
    E["test"].draw()

def gui_btevent(evt):
    pass
    
def gui_event(evt, val):
    if evt == Blender.Draw.ESCKEY:
        Blender.Draw.Exit()
        Blender.Draw.Redraw(1)
        
Blender.Draw.Register(gui_draw, gui_event, gui_btevent)